---
title: "ListItemCollection..::.Add Method (IListItem)"
canonical: https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListItemCollection_Add_1_674925c8.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# ListItemCollection.Add Method (IListItem)
 
Adds a list item into the collection.
 
**Namespace:** [Aurigma.GraphicsMill.WinControls](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)
 **Assembly:** Aurigma.GraphicsMill.WinControls (in Aurigma.GraphicsMill.WinControls.dll)
 
## Syntax
  
```
Public Function Add ( _value As IListItem _
) As Integer
```
 
```csharp
public int Add(IListItem value
)
```
 
### Parameters
 
 - value
     - Type: [Aurigma.GraphicsMill.WinControls.IListItem](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_IListItem.htm.md)
An object implementing the [IListItem](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_IListItem.htm.md) interface to add.
 
### Return Value
An integer number which specify the index of the just-added item.
   
## See Also

### Reference

- [ListItemCollection Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListItemCollection.htm.md)
- [Add Overload](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_WinControls_ListItemCollection_Add.htm.md)
- [Aurigma.GraphicsMill.WinControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)